This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 7 |
| 3 | 13 |
| 4 | 31 |
| 5 | 37 |
| 6 | 43 |
| 7 | 67 |
| 8 | 73 |
| 9 | 97 |
| 10 | 193 |
| 11 | 283 |
| 12 | 307 |
| 13 | 379 |
| 14 | 457 |
| 15 | 487 |
| 16 | 499 |
| 17 | 577 |
| 18 | 619 |
| 19 | 643 |
| 20 | 727 |
| 21 | 733 |
| 22 | 757 |
| 23 | 829 |
| 24 | 1297 |
| 25 | 1321 |
| 26 | 1429 |
| 27 | 1447 |
| 28 | 1609 |
| 29 | 1669 |
| 30 | 1693 |
| 31 | 2011 |
| 32 | 2083 |
| 33 | 2137 |
| 34 | 2251 |
| 35 | 2269 |
| 36 | 2347 |
| 37 | 2539 |
| 38 | 2803 |
| 39 | 2857 |
| 40 | 2953 |
| 41 | 2971 |